55001001355723 has 2 divisors, whose sum is σ = 55001001355724. Its totient is φ = 55001001355722.

The previous prime is 55001001355721. The next prime is 55001001355777. The reversal of 55001001355723 is 32755310010055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55001001355723 - 2¹ = 55001001355721 is a prime.

It is a super-2 number, since 2×55001001355723² (a number of 28 digits) contains 22 as substring.

Together with 55001001355721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55001001355721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500500677861 + 27500500677862.

It is an arithmetic number, because the mean of its divisors is an integer number (27500500677862).

Almost surely, 2^{55001001355723} is an apocalyptic number.

55001001355723 is a deficient number, since it is larger than the sum of its proper divisors (1).

55001001355723 is an equidigital number, since it uses as much as digits as its factorization.

55001001355723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 37.

Adding to 55001001355723 its reverse (32755310010055), we get a palindrome (87756311365778).

The spelling of 55001001355723 in words is "fifty-five trillion, one billion, one million, three hundred fifty-five thousand, seven hundred twenty-three".